abstract |
CROSS-LINKED RESINS OF GOOD THERMAL STABILITY USEFUL INTER ALIA FOR MAKING MULTICELLULAR MATERIALS, FOR BONDING METALS, AND FOR MAKING LAMINATES AND MOULDED ARTICLES ARE MADE BY REACTING, E.G. BY HEATING TOGETHER, AN UNSATURATED BIS-IMIDE WITH A DIPRIMARY DIAMINE IN A RATIO OF 1.2:1 TO 50:1. |